img {
    max-width: 100%;
    height: auto;
}

* {
    margin: 0;
    padding: 0;
}

html,
body,
#app,
.height {
    height: 100%;
}
#app {
    /* background: url(../images/bg.png); */
    background-size:100%; 
}

.width1 {
    width: 120px;
}
.pull-left {
    position: relative;
    float: left !important;
}
.bgcoler1 {
    background-color: #fff;
}
.bgcoler2 {
    background-color: rgba(110,184,238, 0.7);
}

.pull-right {
    float: right !important;
}

.clearfix {
    clear: both;
}
.postion-absolute {
    position: absolute;
    bottom: 0;
}
.imgleft {
    margin-top: 120px;
    margin-left: 60px;
    width: 360px;
}
#leapThree {
    margin-top: 120px;
    margin-left: 120px;
    width: 360px;
    height: 480px;
}